501200640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 1752157680

約数和(自身を除く): 1250957040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 313, 320, 360, 384, 417, 480, 556, 576, 626, 640, 695, 720, 768, 834, 939, 960, 1112, 1152, 1251, 1252, 1280, 1390, 1440, 1565, 1668, 1878, 1920, 2085, 2224, 2304, 2502, 2504, 2780, 2817, 2880, 3130, 3336, 3756, 3840, 4170, 4448, 4695, 5004, 5008, 5560, 5634, 5760, 6255, 6260, 6672, 7512, 8340, 8896, 9390, 10008, 10016, 11120, 11268, 11520, 12510, 12520, 13344, 14085, 15024, 16680, 17792, 18780, 20016, 20032, 22240, 22536, 25020, 25040, 26688, 28170, 30048, 33360, 35584, 37560, 40032, 40064, 43507, 44480, 45072, 50040, 50080, 53376, 56340, 60096, 66720, 75120, 80064, 80128, 87014, 88960, 90144, 100080, 100160, 106752, 112680, 120192, 130521, 133440, 150240, 160128, 174028, 177920, 180288, 200160, 200320, 217535, 225360, 240384, 261042, 266880, 300480, 320256, 348056, 360576, 391563, 400320, 400640, 435070, 450720, 522084, 533760, 600960, 652605, 696112, 721152, 783126, 800640, 870140, 901440, 1044168, 1201920, 1305210, 1392224, 1566252, 1601280, 1740280, 1802880, 1957815, 2088336, 2610420, 2784448, 3132504, 3480560, 3605760, 3915630, 4176672, 5220840, 5568896, 6265008, 6961120, 7831260, 8353344, 10441680, 11137792, 12530016, 13922240, 15662520, 16706688, 20883360, 25060032, 27844480, 31325040, 33413376, 41766720, 50120064, 55688960, 62650080, 83533440, 100240128, 125300160, 167066880, 250600320, 501200640]

約数ペア:

[(1, 501200640), (2, 250600320), (3, 167066880), (4, 125300160), (5, 100240128), (6, 83533440), (8, 62650080), (9, 55688960), (10, 50120064), (12, 41766720), (15, 33413376), (16, 31325040), (18, 27844480), (20, 25060032), (24, 20883360), (30, 16706688), (32, 15662520), (36, 13922240), (40, 12530016), (45, 11137792), (48, 10441680), (60, 8353344), (64, 7831260), (72, 6961120), (80, 6265008), (90, 5568896), (96, 5220840), (120, 4176672), (128, 3915630), (139, 3605760), (144, 3480560), (160, 3132504), (180, 2784448), (192, 2610420), (240, 2088336), (256, 1957815), (278, 1802880), (288, 1740280), (313, 1601280), (320, 1566252), (360, 1392224), (384, 1305210), (417, 1201920), (480, 1044168), (556, 901440), (576, 870140), (626, 800640), (640, 783126), (695, 721152), (720, 696112), (768, 652605), (834, 600960), (939, 533760), (960, 522084), (1112, 450720), (1152, 435070), (1251, 400640), (1252, 400320), (1280, 391563), (1390, 360576), (1440, 348056), (1565, 320256), (1668, 300480), (1878, 266880), (1920, 261042), (2085, 240384), (2224, 225360), (2304, 217535), (2502, 200320), (2504, 200160), (2780, 180288), (2817, 177920), (2880, 174028), (3130, 160128), (3336, 150240), (3756, 133440), (3840, 130521), (4170, 120192), (4448, 112680), (4695, 106752), (5004, 100160), (5008, 100080), (5560, 90144), (5634, 88960), (5760, 87014), (6255, 80128), (6260, 80064), (6672, 75120), (7512, 66720), (8340, 60096), (8896, 56340), (9390, 53376), (10008, 50080), (10016, 50040), (11120, 45072), (11268, 44480), (11520, 43507), (12510, 40064), (12520, 40032), (13344, 37560), (14085, 35584), (15024, 33360), (16680, 30048), (17792, 28170), (18780, 26688), (20016, 25040), (20032, 25020), (22240, 22536)]